<?php

use Fisharebest\Webtrees\Http\RequestHandlers\ControlPanel;
use Fisharebest\Webtrees\Http\RequestHandlers\DataFixData;
use Fisharebest\Webtrees\Http\RequestHandlers\DataFixPage;
use Fisharebest\Webtrees\Http\RequestHandlers\DataFixUpdateAll;
use Fisharebest\Webtrees\Http\RequestHandlers\HelpText;
use Fisharebest\Webtrees\Http\RequestHandlers\ManageTrees;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Module\ModuleDataFixInterface;
use Fisharebest\Webtrees\Tree;
use Fisharebest\Webtrees\View;

/**
 * @var ModuleDataFixInterface $data_fix
 * @var string                 $latest_version
 * @var string                 $title
 * @var Tree                   $tree
 * @var string                 $pending_url
 */

?>

<?= view('components/breadcrumbs', ['links' => [route(ControlPanel::class) => I18N::translate('Control panel'), route(ManageTrees::class, ['tree' => $tree->name()]) => I18N::translate('Manage family trees'), route(DataFixPage::class, ['tree' => $tree->name()]) => view('icons/data-fix') . I18N::translate('Data fixes'), $title]]) ?>

<h1><?= $title ?></h1>

<form action="#" id="data-fix-options">
    <p>
        <?= $data_fix->description() ?>
    </p>

    <?= $data_fix->fixOptions($tree) ?>

    <div class="row form-group">
        <div class="col-sm-3">
        </div>

        <div class="col-sm-9">
            <button class="btn btn-primary" type="button" id="btn-search">
                <?= view('icons/search') ?>
                <?= I18N::translate('Search') ?>
            </button>

            <button class="btn btn-primary" type="button" id="btn-update-all">
                <?= view('icons/data-fix') ?>
                <?= I18N::translate('Update all') ?>
            </button>
        </div>
    </div>
</form>

<div id="data-fix-table-container" class="d-none">
    <table
        id="data-fix-table"
        class="table table-bordered table-sm table-hover wt-data-fix-table"
        <?= view('lists/datatables-attributes') ?>
        data-server-side="true"
        data-filter="false"
        data-processing="true"
        data-sort="false"
    >
        <thead>
            <tr>
                <th class="w-75">
                    <?= I18N::translate('Record') ?>
                </th>
                <th class="w-25">
                    <?= view('icons/data-fix') ?>
                    <?= I18N::translate('Data fix') ?>
                </th>
            </tr>
        </thead>
        <tbody>
        </tbody>
    </table>

    <hr>

    <a href="#" data-toggle="modal" data-backdrop="static" data-target="#wt-ajax-modal" data-href="<?= e(route(HelpText::class, ['topic' => 'data-fixes'])) ?>">
        <?= view('icons/help') ?>
        <?= I18N::translate('Why does this list include records that do not need to be updated?') ?>
    </a>
</div>

<div id="data-fix-progress" class="d-none">
    <div class="progress">
        <div class="progress-bar" role="progressbar"></div>
    </div>
</div>

<?= view('modals/ajax') ?>

<?php View::push('javascript') ?>
<script>
    (function () {
        let form        = document.getElementById("data-fix-options");
        let container   = document.getElementById("data-fix-table-container");
        let table       = document.getElementById("data-fix-table");
        let progress    = document.getElementById("data-fix-progress");
        let progressbar = progress.querySelector('.progress-bar');
        let queue       = [];

        function getParams() {
            let formData = new FormData(form);
            let params = {};
            formData.forEach(function (value, key) {
                params[key] = value;
            });

            return params;
        }

        function addParamsToUrl(u) {
            let url      = new URL(u);
            let formData = new FormData(form);
            formData.forEach(function (value, key) {
                url.searchParams.append(key, value);
            });

            return url.toString();

        }

        form.addEventListener('submit', function (event) {
            event.preventDefault();
        });

        container.addEventListener('click', function (event) {
            if ('updateUrl' in event.target.dataset) {
                event.preventDefault();

                fetch(event.target.dataset.updateUrl, {
                    body: getParams(),
                    headers: new Headers({
                        'X-CSRF-TOKEN': $('meta[name=csrf]').attr('content'),
                        'X-Requested-with': 'XMLHttpRequest',
                    }),
                    method: 'POST',
                }).then(function (response) {
                    $(table).DataTable().ajax.reload(null, false);
                }).catch(function (error) {
                    alert(error);
                });
            }
        });

        document.getElementById('btn-search').addEventListener('click', function (event) {
            event.preventDefault();

            // If we were in the middle of doing "update all", stop processing.
            queue = [];

            progress.classList.add('d-none');

            if ($.fn.dataTable.isDataTable(table)) {
                $(table).DataTable().ajax.reload();
            } else {
                $(table).DataTable({
                    'ajax': {
                        'url': <?= json_encode(route(DataFixData::class, ['tree' => $tree->name(), 'data_fix' => $data_fix->name()])) ?>,
                        'data': function (data) {
                            $.extend(data, getParams());
                        }
                    }
                });
            }

            container.classList.remove('d-none');
        });

        document.getElementById('btn-update-all').addEventListener('click', function (event) {
            event.preventDefault();

            progressbar.innerHTML = '';
            progressbar.style.width = '0%';

            container.classList.add('d-none');
            progress.classList.remove('d-none');

            let url = addParamsToUrl(<?= json_encode(route(DataFixUpdateAll::class, ['tree' => $tree->name(), 'data_fix' => $data_fix->name()])) ?>);

            fetch(url, {
                headers: new Headers({
                    'X-CSRF-TOKEN': $('meta[name=csrf]').attr('content'),
                    'X-Requested-with': 'XMLHttpRequest',
                }),
                method: 'POST',
            }).then(function (response) {
                return response.json();
            }).then(async function (data) {
                queue = data;
                while (queue.length > 0) {
                    let datum = queue.shift();
                    await fetch(datum.url, {
                        headers: new Headers({
                            'X-CSRF-TOKEN': $('meta[name=csrf]').attr('content'),
                            'X-Requested-with': 'XMLHttpRequest',
                        }),
                        method: 'POST',
                    }).then(function () {
                        let progressbar = progress.querySelector('.progress-bar');
                        progressbar.innerHTML = datum.progress;
                        progressbar.style.width = datum.percent;
                    });
                }
            }).catch(function (error) {
                progress.innerHTML = error;
            });
        });
    })();
</script>
<?php View::endpush() ?>
